XML 39 R28.htm IDEA: XBRL DOCUMENT v3.8.0.1

Note 1 - Description of Business and Basis of Presentation (Details Textual)	9 Months Ended
	Sep. 30, 2017
Number of Countries Where Product is Sold by Subsidiary	150

X

- Definition

Represents the number of countries in where the subsidiary sells its products.

+ References

No definition available.

+ Details

Name:	gnrc_NumberOfCountriesWhereProductIsSoldBySubsidiary
Namespace Prefix:	gnrc_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration